Following a clean-up exercise of event information regarding
(previously) revoked patents, that were later reinstated, some
existing revocation events ("Despatch of communication that patent is
revoked") were duplicated on 15.04.2019.

The EPO does not accept any responsibility for the accuracy of legal status data relating to the post-grant phase, including but not limited to their completeness and fitness for specific purposes, nor can it guarantee that such data are up to date. For authoritative information, please refer to the relevant national patent authority.